UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxr6I7Zzd2sY0axldGm+l7mMQGnB9B48Gts0iPdhsnw=' 
WHERE 
  key_id = '706a0cff66a15c7deaf97164910564039a460838a232cb56961c95eb9f6c476d' 
  AND (
    token = 'bxr6I7Zzd2sY0axldGm+l7mMQGnB9B48Gts0iPdhsnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )